Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING DATA
Document Type and Number:
WIPO Patent Application WO/2012/002708
Kind Code:
A2
Abstract:
The invention relates to a data-transmitting apparatus, which transmits a first control message to a data-receiving apparatus so as to allocate a first carrier serving as a subcarrier to the data-receiving apparatus, wherein said first control message contains information that the data-receiving apparatus requires for receiving multicast broadcast service (MBS) data. After the successful transmission of the first control message, the data-transmitting apparatus activates the first carrier to transmit MBS data to the data-receiving apparatus without the process of exchanging a second control message for activating a carrier. The data-transmitting apparatus transmits MBS data to the data-receiving apparatus via the first carrier.

Inventors:
KIM EUNKYUNG (KR)
JUNG SOOJUNG (KR)
CHA JAE SUN (KR)
CHANG SUNG CHEOL (KR)
LEE HYUN (KR)
YOON CHUL SIK (KR)
Application Number:
PCT/KR2011/004719
Publication Date:
January 05, 2012
Filing Date:
June 28, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOREA ELECTRONICS TELECOMM (KR)
KIM EUNKYUNG (KR)
JUNG SOOJUNG (KR)
CHA JAE SUN (KR)
CHANG SUNG CHEOL (KR)
LEE HYUN (KR)
YOON CHUL SIK (KR)
International Classes:
H04B7/26; H04W4/06; H04W72/04
Foreign References:
US20090109890A12009-04-30
Other References:
SAMSUNG ELECTRONICS: 'Proposed text for carrier switching mode for E-MBS (16.9)' IEEE 802.16 BROADBAND WIRELESS ACCESS WORKING GROUP, IEEE 802.16M-10/0688R1 10 May 2010,
ZTE CORPORATION: 'Carrier switching operation for E-MBS receiving' IEEE 802.16 BROADBAND WIRELESS ACCESS WORKING GROUP, IEEE 802.16M-10/0596 30 April 2010,
ETRI: 'Proposed Comments on the E-MBS Carrier Switch Mode in IEEE P802.16m (16.9.2)' IEEE 802.16 BROADBAND WIRELESS ACCESS WORKING GROUP, IEEE 802.16M-10/0692 07 May 2010,
Attorney, Agent or Firm:
PANKOREA PATENT AND LAW FIRM (KR)
팬코리아특허법인 (KR)
Download PDF:
Claims: